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The HCF1200A/2500VDC is a high-performance DC contactor designed for reliable operation in demanding industrial environments. It features a ceramic sealed structure with hydrogen-mixed gas filling, ensuring no arc leakage and low, stable contact resistance. The contactor offers excellent short-circuit capability, non-polarity arc extinguishing design, and optional NO auxiliary contacts, making it highly versatile and safe for various applications
| MAIN CONTACT DATA | |||||
| Max. Switching Voltage | 2500VDC | Rated Current | 1200A | ||
| Contact Arrangement | SPST-NO | Contact Voltage Drop | ≤0.24V(at 1200A) | ||
| Limiting Short-time Current | 1200A:continuous;1500A:140s;2000A:82s;3000A:30s;4000A:18s; | ||||
| Electrical Life (Resistive Load) | 1200A 1000VDC 20 ops, Only breaking; 1000A 1500VDC 200 ops, Only breaking; 1000A 2000VDC 300 ops, Only breaking; 1000A 2500VDC 30 ops, Only breaking | ||||
| Max. Breaking Current (Resistive Load) | 3000A 1000VDC 5 ops | ||||
| Short Circuit Current Withstanding | 10000A(2ms) No Smoke or Fire | ||||
| CHARACTERISTIC DATA | |||||
| Dielectric Strength | Between Main Contacts and Coil (Initial) | ≥5000VAC(1min) | Insulation Resistance | Between Main Contacts and Coil (Initial) | ≥1000MΩ(2500VDC) |
| Between Open Main Contacts (Initial) | ≥5000VAC(1min) | Between Open Main Contacts (Initial) | ≥1000MΩ(2500VDC) | ||
| Shock Resistance | Functional | 10g Half-Sine Wave 11ms | Vibration Resistance | Functional | 5.79G(10~500Hz, Random) |
| Destructive | 50g Half-Sine Wave 6ms | ||||
| Operate Time | Max:100ms | Mechanical Life | 2*10^5 ops | ||
| Release Time | Max:30ms | Weight | Approx 3230g | ||
| COIL DATA | |||||
| Rated Voltage | 12VDC | 24VDC | 48VDC | ||
| Pick-up Voltage | ≤9VDC | ≤18VDC | ≤36VDC | ||
| Drop-out Voltage | ≥1.2VDC | ≥2.4VDC | ≥4.8VDC | ||
| Rated Operating Power | Approx 50W(Start);10W(Hold) | Approx 50W(Start);10W(Hold) | Approx 50W(Start);10W(Hold) | ||
| Max. Allowable Voltage | 16VDC | 32VDC | 64VDC | ||
| MAIN CONTACT DATA | |||||
| Max. Switching Voltage | 2500VDC | Rated Current | 1200A | ||
| Contact Arrangement | SPST-NO | Contact Voltage Drop | ≤0.24V(at 1200A) | ||
| Limiting Short-time Current | 1200A:continuous;1500A:140s;2000A:82s;3000A:30s;4000A:18s; | ||||
| Electrical Life (Resistive Load) | 1200A 1000VDC 20 ops, Only breaking; 1000A 1500VDC 200 ops, Only breaking; 1000A 2000VDC 300 ops, Only breaking; 1000A 2500VDC 30 ops, Only breaking | ||||
| Max. Breaking Current (Resistive Load) | 3000A 1000VDC 5 ops | ||||
| Short Circuit Current Withstanding | 10000A(2ms) No Smoke or Fire | ||||
| CHARACTERISTIC DATA | |||||
| Dielectric Strength | Between Main Contacts and Coil (Initial) | ≥5000VAC(1min) | Insulation Resistance | Between Main Contacts and Coil (Initial) | ≥1000MΩ(2500VDC) |
| Between Open Main Contacts (Initial) | ≥5000VAC(1min) | Between Open Main Contacts (Initial) | ≥1000MΩ(2500VDC) | ||
| Between Main Contacts and Auxiliary Contact (Initial) | ≥5000VAC(1min) | Between Main Contacts and Auxiliary Contact (Initial) | ≥1000MΩ(2500VDC) | ||
| Shock Resistance | Functional | 10g Half-Sine Wave 11ms | Vibration Resistance | Functional | 5.79G(10~500Hz, Random) |
| Destructive | 50g Half-Sine Wave 6ms | ||||
| Operate Time | Max:100ms | Mechanical Life | 2*10^5 ops | ||
| Release Time | Max:30ms | Weight | Approx 3230g | ||
| COIL DATA | |||||
| Rated Voltage | 12VDC | 24VDC | 48VDC | ||
| Pick-up Voltage | ≤9VDC | ≤18VDC | ≤36VDC | ||
| Drop-out Voltage | ≥1.2VDC | ≥2.4VDC | ≥4.8VDC | ||
| Rated Operating Power | Approx 50W(Start);10W(Hold) | Approx 50W(Start);10W(Hold) | Approx 50W(Start);10W(Hold) | ||
| Max. Allowable Voltage | 16VDC | 32VDC | 64VDC | ||
| AUXILIARY CONTACT DATA | |||||
| Auxiliary Contact Arrangement | SPST-NO | Auxiliary Contact Range | 100mA/8VDC~2A/30VDC | ||
| Auxiliary Contact Resistance | ≤200mΩ (at 100mA) | ||||
HCF1200A-2500 Dimension-1
HCF1200A-2500 Dimension-2
HIITIO® was established in 2018 as a result of Hecheng Electric introducing a mature R&D team. HIITIO specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.
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